Save. Brand X Pictures/Brand X Pictures/Getty Images. A number of issues cause vertical lines on your computer screen, ranging from software incompatibilities with the computer's drivers to hardware problems involving the magnetic field of the monitor.
1) Segmented-Flow Analysis (SFA) The reaction stream is segmented with bubbles of air or nitrogen to reduce inter-sample dispersion. 2) Flow Injection Analysis (FIA) There are no air bubbles in the reaction stream.
From Wikipedia, the free encyclopedia. Market segmentation is the process of dividing a broad market, normally consisting of existing and potential customers, into subsets of consumers (known as segments), that have, or are perceived to have, common needs, interests, and priorities.